155720007

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 231257520

約数和(自身を除く): 75537513

約数列:

[1, 3, 9, 61, 89, 183, 267, 549, 801, 3187, 5429, 9561, 16287, 28683, 48861, 194407, 283643, 583221, 850929, 1749663, 2552787, 17302223, 51906669, 155720007]

約数ペア:

[(1, 155720007), (3, 51906669), (9, 17302223), (61, 2552787), (89, 1749663), (183, 850929), (267, 583221), (549, 283643), (801, 194407), (3187, 48861), (5429, 28683), (9561, 16287)]